code: def method(self):
      self.value += 1
      return np.zeros(1024, dtype=np.uint8)
  
file_path: ray/release/long_running_tests/workloads/many_actor_tasks.py
imports: import time
  import numpy
  import ray
  from ray.cluster_utils import Cluster
  from ray._private.test_utils import safe_write_to_results_json
label_desc: Use image node_id 2 for calling the Actor obj's underlying member method code with example usage: obj.method() and returns: np